import {
  AccountSettings,
  CollectionIncludingMembersAndLinkCount,
  LinkIncludingShortenedCollectionAndTags,
  Sort,
  ViewMode,
} from "@linkwarden/types";
import { useRouter } from "next/router";
import React, { useEffect, useState } from "react";
import MainLayout from "@/layouts/MainLayout";
import ProfilePhoto from "@/components/ProfilePhoto";
import usePermissions from "@/hooks/usePermissions";
import NoLinksFound from "@/components/NoLinksFound";
import getPublicUserData from "@/lib/client/getPublicUserData";
import EditCollectionModal from "@/components/ModalContent/EditCollectionModal";
import EditCollectionSharingModal from "@/components/ModalContent/EditCollectionSharingModal";
import DeleteCollectionModal from "@/components/ModalContent/DeleteCollectionModal";
import NewCollectionModal from "@/components/ModalContent/NewCollectionModal";
import getServerSideProps from "@/lib/client/getServerSideProps";
import { useTranslation } from "next-i18next";
import LinkListOptions from "@/components/LinkListOptions";
import { useCollections } from "@linkwarden/router/collections";
import { useUser } from "@linkwarden/router/user";
import { useLinks } from "@linkwarden/router/links";
import Links from "@/components/LinkViews/Links";
import Icon from "@/components/Icon";
import CollectionCard from "@/components/CollectionCard";
import { IconWeight } from "@phosphor-icons/react";
import PageHeader from "@/components/PageHeader";
import {
  DropdownMenu,
  DropdownMenuTrigger,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuSeparator,
} from "@/components/ui/dropdown-menu";
import { Button } from "@/components/ui/button";
import { Separator } from "@/components/ui/separator";
import DragNDrop from "@/components/DragNDrop";

export default function Index() {
  const { t } = useTranslation();
  const router = useRouter();

  const { data: collections = [] } = useCollections();

  const [sortBy, setSortBy] = useState<Sort>(
    Number(localStorage.getItem("sortBy")) ?? Sort.DateNewestFirst
  );

  const { links, data } = useLinks({
    sort: sortBy,
    collectionId: Number(router.query.id),
  });

  const [activeLink, setActiveLink] =
    useState<LinkIncludingShortenedCollectionAndTags | null>(null);

  const [activeCollection, setActiveCollection] =
    useState<CollectionIncludingMembersAndLinkCount>();

  const permissions = usePermissions(activeCollection?.id as number);

  useEffect(() => {
    setActiveCollection(
      collections.find((e) => e.id === Number(router.query.id))
    );
  }, [router, collections]);

  const { data: user } = useUser();

  const [collectionOwner, setCollectionOwner] = useState<
    Partial<AccountSettings>
  >({});

  useEffect(() => {
    const fetchOwner = async () => {
      if (activeCollection && activeCollection.ownerId !== user?.id) {
        const owner = await getPublicUserData(
          activeCollection.ownerId as number
        );
        setCollectionOwner(owner);
      } else if (activeCollection && activeCollection.ownerId === user?.id) {
        setCollectionOwner({
          id: user?.id as number,
          name: user?.name,
          username: user?.username as string,
          image: user?.image as string,
          archiveAsScreenshot: user?.archiveAsScreenshot as boolean,
          archiveAsMonolith: user?.archiveAsMonolith as boolean,
          archiveAsPDF: user?.archiveAsPDF as boolean,
        });
      }
    };

    fetchOwner();
  }, [activeCollection]);

  const [editCollectionModal, setEditCollectionModal] = useState(false);
  const [newCollectionModal, setNewCollectionModal] = useState(false);
  const [editCollectionSharingModal, setEditCollectionSharingModal] =
    useState(false);
  const [deleteCollectionModal, setDeleteCollectionModal] = useState(false);
  const [editMode, setEditMode] = useState(false);

  useEffect(() => {
    if (editMode) return setEditMode(false);
  }, [router]);

  const [viewMode, setViewMode] = useState<ViewMode>(
    (localStorage.getItem("viewMode") as ViewMode) || ViewMode.Card
  );

  return (
    <DragNDrop
      links={links}
      activeLink={activeLink}
      setActiveLink={setActiveLink}
    >
      <MainLayout>
        <div
          className="p-5 flex gap-3 flex-col"
          style={{
            backgroundImage: `linear-gradient(${activeCollection?.color}20 0%, ${
              user?.theme === "dark" ? "#262626" : "#f3f4f6"
            } 13rem, ${user?.theme === "dark" ? "#171717" : "#ffffff"} 100%)`,
          }}
        >
          {activeCollection && (
            <div className="flex gap-3 items-start justify-between">
              <div className="flex items-center gap-2">
                {activeCollection.icon ? (
                  <Icon
                    icon={activeCollection.icon}
                    size={45}
                    weight={
                      (activeCollection.iconWeight || "regular") as IconWeight
                    }
                    color={activeCollection.color}
                  />
                ) : (
                  <i
                    className="bi-folder-fill text-3xl"
                    style={{ color: activeCollection.color }}
                  />
                )}

                <p className="sm:text-3xl text-2xl w-full py-1 break-words hyphens-auto font-thin">
                  {activeCollection?.name}
                </p>
              </div>

              <DropdownMenu>
                <DropdownMenuTrigger asChild>
                  <Button
                    asChild
                    variant="ghost"
                    size="icon"
                    className="mt-2 text-neutral"
                    onMouseDown={(e) => e.preventDefault()}
                    title={t("more")}
                  >
                    <i className="bi-three-dots text-xl" />
                  </Button>
                </DropdownMenuTrigger>

                <DropdownMenuContent
                  sideOffset={4}
                  align="end"
                  className="bg-base-200 border border-neutral-content rounded-box p-1"
                >
                  <DropdownMenuItem
                    onClick={() => {
                      for (const link of links) {
                        if (link.url) window.open(link.url, "_blank");
                      }
                    }}
                  >
                    <i className="bi-box-arrow-up-right" />
                    {t("open_all_links")}
                  </DropdownMenuItem>

                  {permissions === true && (
                    <DropdownMenuItem
                      onClick={() => setEditCollectionModal(true)}
                    >
                      <i className="bi-pencil-square" />
                      {t("edit_collection_info")}
                    </DropdownMenuItem>
                  )}

                  <DropdownMenuItem
                    onClick={() => setEditCollectionSharingModal(true)}
                  >
                    <i className="bi-globe" />
                    {permissions === true
                      ? t("share_and_collaborate")
                      : t("view_team")}
                  </DropdownMenuItem>

                  {permissions === true && (
                    <DropdownMenuItem
                      onClick={() => setNewCollectionModal(true)}
                    >
                      <i className="bi-folder-plus" />
                      {t("create_subcollection")}
                    </DropdownMenuItem>
                  )}

                  <DropdownMenuSeparator />

                  <DropdownMenuItem
                    onClick={() => setDeleteCollectionModal(true)}
                    className="text-error"
                  >
                    {permissions === true ? (
                      <>
                        <i className="bi-trash" />
                        {t("delete_collection")}
                      </>
                    ) : (
                      <>
                        <i className="bi-box-arrow-left" />
                        {t("leave_collection")}
                      </>
                    )}
                  </DropdownMenuItem>
                </DropdownMenuContent>
              </DropdownMenu>
            </div>
          )}

          {activeCollection && (
            <div className="min-w-[15rem]">
              <div className="flex gap-1 justify-center sm:justify-end items-center w-fit">
                <div
                  className="flex items-center px-1 py-1 rounded-full cursor-pointer hover:bg-base-content/20 transition-colors duration-200"
                  onClick={() => setEditCollectionSharingModal(true)}
                >
                  {collectionOwner.id && (
                    <ProfilePhoto
                      src={collectionOwner.image || undefined}
                      name={collectionOwner.name}
                    />
                  )}
                  {activeCollection.members
                    .sort((a, b) => (a.userId as number) - (b.userId as number))
                    .map((e, i) => {
                      return (
                        <ProfilePhoto
                          key={i}
                          src={e.user.image ? e.user.image : undefined}
                          name={e.user.name}
                          className="-ml-3"
                        />
                      );
                    })
                    .slice(0, 3)}
                  {activeCollection.members.length - 3 > 0 && (
                    <div className={`avatar drop-shadow-md placeholder -ml-3`}>
                      <div className="bg-base-100 text-neutral rounded-full w-8 h-8 ring-2 ring-neutral-content">
                        <span>+{activeCollection.members.length - 3}</span>
                      </div>
                    </div>
                  )}
                </div>

                <p className="text-neutral text-sm ml-2">
                  {activeCollection.members.length > 0
                    ? activeCollection.members.length === 1
                      ? t("by_author_and_other", {
                          author: collectionOwner.name,
                          count: activeCollection.members.length,
                        })
                      : t("by_author_and_others", {
                          author: collectionOwner.name,
                          count: activeCollection.members.length,
                        })
                    : t("by_author", { author: collectionOwner.name })}
                </p>
              </div>
            </div>
          )}

          {activeCollection?.description && (
            <p>{activeCollection.description}</p>
          )}

          <Separator />

          {collections.some((e) => e.parentId === activeCollection?.id) && (
            <>
              <PageHeader
                icon="bi-folder"
                title={t("collections")}
                description={t(
                  collections.filter((e) => e.parentId === activeCollection?.id)
                    .length === 1
                    ? "showing_count_result"
                    : "showing_count_results",
                  {
                    count: collections.filter(
                      (e) => e.parentId === activeCollection?.id
                    ).length,
                  }
                )}
                className="scale-90 w-fit"
              />
              <div className="grid 2xl:grid-cols-4 xl:grid-cols-3 sm:grid-cols-2 grid-cols-1 gap-5">
                {collections
                  .filter((e) => e.parentId === activeCollection?.id)
                  .map((e) => (
                    <CollectionCard key={e.id} collection={e} />
                  ))}
              </div>
            </>
          )}

          <LinkListOptions
            t={t}
            viewMode={viewMode}
            setViewMode={setViewMode}
            sortBy={sortBy}
            setSortBy={setSortBy}
            editMode={
              permissions === true ||
              permissions?.canUpdate ||
              permissions?.canDelete
                ? editMode
                : undefined
            }
            setEditMode={
              permissions === true ||
              permissions?.canUpdate ||
              permissions?.canDelete
                ? setEditMode
                : undefined
            }
            links={links}
          >
            {collections.some((e) => e.parentId === activeCollection?.id) ? (
              <PageHeader
                icon={"bi-link-45deg"}
                title={t("links")}
                description={
                  activeCollection?._count?.links === 1
                    ? t("showing_count_result", {
                        count: activeCollection?._count?.links,
                      })
                    : t("showing_count_results", {
                        count: activeCollection?._count?.links,
                      })
                }
                className="scale-90 w-fit"
              />
            ) : (
              <p>
                {activeCollection?._count?.links === 1
                  ? t("showing_count_result", {
                      count: activeCollection?._count?.links,
                    })
                  : t("showing_count_results", {
                      count: activeCollection?._count?.links,
                    })}
              </p>
            )}
          </LinkListOptions>

          <Links
            editMode={editMode}
            links={links}
            layout={viewMode}
            placeholderCount={1}
            useData={data}
          />
          {!data.isLoading && links && !links[0] && <NoLinksFound />}
        </div>
        {activeCollection && (
          <>
            {editCollectionModal && (
              <EditCollectionModal
                onClose={() => setEditCollectionModal(false)}
                activeCollection={activeCollection}
              />
            )}
            {editCollectionSharingModal && (
              <EditCollectionSharingModal
                onClose={() => setEditCollectionSharingModal(false)}
                activeCollection={activeCollection}
              />
            )}
            {newCollectionModal && (
              <NewCollectionModal
                onClose={() => setNewCollectionModal(false)}
                parent={activeCollection}
              />
            )}
            {deleteCollectionModal && (
              <DeleteCollectionModal
                onClose={() => setDeleteCollectionModal(false)}
                activeCollection={activeCollection}
              />
            )}
          </>
        )}
      </MainLayout>
    </DragNDrop>
  );
}

export { getServerSideProps };
